Finding the Fourth Proportional to 676,050.63, 932,948.31 and 404,105.34

Step by Step Solution

1. Step 1: Write the proportion equation
   676,050.63 : 932,948.31 = 404,105.34 : x
2. Step 2: Convert to fraction form
   676,050.63/932,948.31 = 404,105.34/x
3. Step 3: Cross multiply
   676,050.63x = 932,948.31 × 404,105.34
4. Step 4: Simplify right side
   676,050.63x = 377,009,394,014.98
5. Step 5: Solve for x
   x = 377,009,394,014.98/676,050.63
6. Step 6: Final answer
   x = 557,664.44